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研究了几种中草药 (九、反、木 )及 0 .1 %硫酸锌对烟草花叶病毒病的防治效果。结果表明 :中草药九、反、木和 0 .1 %ZnSO4对烟草营养生长、光合性能及根系活力具有积极作用 ,还可以提高脂氧合酶的活性 ,使烟株的花叶病毒病发病率和病情指数下降。其中九、木两处理的效果较好
The effects of several Chinese herbal medicines (nine, anti, and wood) and 0.1% zinc sulfate on controlling tobacco mosaic virus disease were studied. The results showed that: Chinese herbal medicine IX, anti, wood and 0.1% ZnSO4 on tobacco nutrition growth, photosynthetic properties and root activity has a positive effect, but also can increase lipoxygenase activity, the tobacco mosaic virus disease incidence and Disease index decreased. Nine of them, wood two treatment effect is better